parent
c71830fd87
commit
bf9f6b8b38
GPG Key ID:
0F69A0A2FBEE98A0
@ -1,7 +1,48 @@ |
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package me.lensfrex.doubandps; |
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import com.google.gson.*; |
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import me.lensfrex.doubandps.data.MovieInformation; |
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import me.lensfrex.doubandps.utils.IOUtil; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.nio.charset.StandardCharsets; |
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import java.util.ArrayList; |
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import java.util.logging.Logger; |
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public class Main { |
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private final static Logger log = Logger.getLogger("MainLogger"); |
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public static void main(String[] args) { |
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new Main().run(); |
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} |
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// 忙，先这样写吧
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// todo: 等什么时候稍微有空再改改
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private void run() { |
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// information不可数，但我就是要数
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ArrayList<MovieInformation> movieInformations = new ArrayList<>(); |
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try { |
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InputStream sourceFileStream = getClass().getResourceAsStream("/douban.json"); |
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if (sourceFileStream == null) { |
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log.severe("源数据文件不存在，润了，不干了"); |
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return; |
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} |
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String sourceFileString = IOUtil.inputStreamToString(sourceFileStream, StandardCharsets.UTF_8); |
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JsonArray dataArray = new Gson().fromJson(sourceFileString, JsonArray.class); |
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for (int i = 0; i < dataArray.size(); i++) { |
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movieInformations.add(new Gson().fromJson(dataArray.get(i), MovieInformation.class)); |
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} |
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} catch (IOException e) { |
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log.severe("读文件出问题啦：" + e.getMessage()); |
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} catch (JsonSyntaxException e) { |
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System.err.println("Json文件数据不对捏：" + e.getMessage()); |
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} |
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} |
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} |
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@ -1,20 +0,0 @@ |
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package me.lensfrex.doubandps; |
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import com.google.gson.annotations.SerializedName; |
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import lombok.Data; |
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@Data |
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public class MovieInformation { |
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@SerializedName("name_Ch") |
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private String chineseName; |
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@SerializedName("name_Fr") |
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private String frenchName; |
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@SerializedName("num") |
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private int id; |
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private float point; |
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private int year; |
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} |
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@ -0,0 +1,28 @@ |
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package me.lensfrex.doubandps.data; |
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import com.alibaba.excel.annotation.ExcelProperty; |
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import com.google.gson.annotations.SerializedName; |
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import lombok.EqualsAndHashCode; |
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import lombok.Getter; |
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@Getter |
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@EqualsAndHashCode |
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public class MovieInformation { |
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@SerializedName("name_Ch") |
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@ExcelProperty("影片名称") |
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private String chineseName; |
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@SerializedName("外文名") |
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private String alienName; |
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@ExcelProperty("上映年份") |
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private int year; |
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@ExcelProperty("评分") |
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private float point; |
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@SerializedName("num") |
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@ExcelProperty("评价人数") |
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private int evaluationAmount; |
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} |
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@ -0,0 +1,9 @@ |
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package me.lensfrex.doubandps.excel; |
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import me.lensfrex.doubandps.data.MovieInformation; |
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public class DataExporter { |
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public DataExporter() { |
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} |
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} |
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@ -0,0 +1,74 @@ |
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package me.lensfrex.doubandps.excel; |
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import com.alibaba.excel.EasyExcel; |
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import com.alibaba.excel.ExcelWriter; |
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import com.alibaba.excel.write.metadata.WriteSheet; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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/** |
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* 针对特定数据类进行excel操作的Worker操作类 |
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* 其中生成的excel中每个sheet的标题都是根据数据类自动生成的 |
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* |
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* @param <T> 指定的数据类class |
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*/ |
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public final class ExcelWorker<T> { |
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private final ExcelWriter excelWriter; |
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private final ArrayList<WriteSheet> sheets = new ArrayList<>(); |
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private int sheetAmount = 0; |
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/** |
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* 根据指定的数据对象来构造一个ExcelWorker对象，其中每个sheet的标题都是根据传入的clazz设定的，建议使用空白的文件，防止数据意外覆盖 |
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* |
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* @param excelFilePath 欲操作的excel文件 |
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* @param clazz 初设定的sheet标题 |
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* @throws IOException 如果在初始化操作的时候发生I/O异常 |
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*/ |
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public ExcelWorker(String excelFilePath, Class<T> clazz) throws IOException { |
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File excelFile = new File(excelFilePath); |
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if (!excelFile.exists()) { |
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File parent = excelFile.getParentFile(); |
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if (parent.mkdirs()) { |
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parent.createNewFile(); |
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} |
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} |
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excelWriter = EasyExcel.write(excelFile).head(clazz).build(); |
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} |
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/** |
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* 根据指定的名字创建一个新的Sheet |
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* |
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* @param sheetName 新的Sheet名字 |
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* @return 创建后表格中Sheet数量 |
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*/ |
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public int createNewSheet(String sheetName) { |
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sheets.add(EasyExcel.writerSheet(sheetAmount++, sheetName).build()); |
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return sheetAmount; |
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} |
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/** |
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* 向指定Index添加数据 |
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* |
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* @param sheetIndex 欲添加数据的Sheet的索引 |
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* @param source 数据源 |
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*/ |
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public void addAllDataToSheet(int sheetIndex, Collection<T> source) { |
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if (sheetIndex >= sheetAmount) { |
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System.out.println(("sheet索引过大。传入索引：" + sheetIndex + "， 目前sheet总数：" + sheetAmount)); |
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return; |
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} |
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excelWriter.write(source, sheets.get(sheetIndex)); |
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} |
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/** |
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* 结束操作，写入文件 |
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*/ |
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public void finish() { |
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excelWriter.finish(); |
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} |
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} |
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@ -0,0 +1,23 @@ |
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package me.lensfrex.test; |
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import com.alibaba.excel.EasyExcel; |
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import com.alibaba.excel.ExcelWriter; |
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import com.alibaba.excel.annotation.ExcelProperty; |
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import com.alibaba.excel.write.metadata.WriteSheet; |
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import me.lensfrex.doubandps.utils.IOUtil; |
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import java.io.File; |
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import java.io.IOException; |
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import java.nio.charset.StandardCharsets; |
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import java.util.ArrayList; |
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import java.util.List; |
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public class Douban { |
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public static void main(String[] args) { |
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new Douban().run(); |
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} |
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private void run() { |
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} |
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} |
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