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RSS订阅原创 关于List<Map>遍历
//封装List<Map<String,Object>> List<Map<String,Object>> list = new ArrayList<Map<String, Object>>();//数据1Map<String,Object> map1 = new HashMap<String, Obj...
2019-12-08 11:27:27
300
原创 fast解析json
com.alibaba fastjson 1.2.57JSONObject jsonObject = JSON.parseObject(result);JSONArray jsonArray = jsonObject.getJSONArray(“data”);List list = JSONObject.parseArray(jsonArray.toString()...
2019-12-04 12:35:30
88
原创 数组转换为json
jar包坐标（拷全）：<dependency> <groupId>net.sf.json-lib</groupId> <artifactId>json-lib</artifactId> <version>2.4</version> <classifier>jdk15...
2019-07-03 12:31:21
249
翻译 JarFile解析jar包中application.properties
/*** 遍历jar包所有的文件*/public void getAllFilesName(){String path = “d:/hb.jar”;try {File file = new File(path);JarFile jarFile = new JarFile(file);Enumeration jarEntries = jarFile.entries();while(...
2019-06-19 16:03:21
541
原创 IO读取TXT文件将数据保存至集合
public class Demo {public static List list = new ArrayList();static int sumAge;static int sumGrade;public static void main(String[] args) {addList();sum();//计算总年龄}private static void addList(...
2019-05-23 20:38:43
664
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