94 lines
2.9 KiB
Java
94 lines
2.9 KiB
Java
package com.lz.mysql;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStreamWriter;
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import java.io.Writer;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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public class MysqlUtilTable2Mapper {
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public static String TAB = " ";
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public static void printDao(TablesBean tableBean) {
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String realName = MysqlMain.pre + tableBean.getSpaceName();
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String fileName = MysqlMain.save_path + "/" + realName + "Mapper.java";
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try {
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String content = "package com.admin.mapper;\n";
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content += "/**\n";
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content += "* <p>\n";
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content += "* " + tableBean.getComment() + " 服务类\n";
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content += "* </p>\n";
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content += "*\n";
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content += "* @author quyixiao\n";
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SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
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content += "* @since " + format.format(new Date()) + "\n";
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content += "*/\n";
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content += "import org.apache.ibatis.annotations.Mapper;\n";
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content += "import org.apache.ibatis.annotations.Param;\n";
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content += "@Mapper\n";
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content += "public interface " + realName + "Mapper extends BaseMapper<" + realName + "> {";
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content += "\n";
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content += "\n";
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content += "\n";
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content += TAB + realName + " select" + realName + "ById(@Param(\"id\")Long id);";
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content += "\n";
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content += "\n";
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content += "\n";
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content += TAB + "Long insert" + realName + "(" + realName + " " + tableBean.getJavaName() + ");";
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content += "\n";
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content += "\n";
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content += "\n";
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content += TAB + "int update" + realName + "ById(" + realName + " " + tableBean.getJavaName() + ");";
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content += "\n";
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content += "\n";
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content += "\n";
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content += TAB + "int updateCover" + realName + "ById(" + realName + " " + tableBean.getJavaName() + ");";
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content += "\n";
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content += "\n";
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content += "\n";
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content += TAB + "int delete" + tableBean.getSpaceName() + "ById(@Param(\"id\")Long id);";
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content += "\n";
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content += "\n";
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content += "\n";
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content += "}";
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FileOutputStream fos = new FileOutputStream(fileName);
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Writer out = new OutputStreamWriter(fos, "UTF-8");
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out.write(content);
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out.close();
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fos.close();
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System.out.println("===" + realName + "Mapper.java" + "生成");
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// 打开一个写文件器，构造函数中的第二个参数true表示以追加形式写文件
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// FileWriter writer = new FileWriter(fileName, false);
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// writer.write(content);
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// writer.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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