1.需要庫:
commons-beanutils-1.7.0.jar
commons-collections-3.1.jar
commons-lang-2.1.jar
commons-logging-1.1.3.jar
ezmorph-1.0.2.jar
json-lib-2.4-jdk15.jar
2.轉換方法:
//對象轉json
sqlModel model = new sqlModel(); model.setAge(18); model.setHeight(188.0); model.setName("張三"); String jsonStr = null; try { JSONObject jsonObject = JSONObject.fromObject(model); jsonStr = jsonObject.toString(); System.out.println(jsonStr); } catch (Exception e) { System.out.println("數組轉json失敗"); }
結果:
{"age":18,"height":188,"name":"張三"}
//數組轉json
String jsonStr = null; try { JSONArray jsonObject = JSONArray.fromObject(myNameList); jsonStr = jsonObject.toString(); System.out.println(jsonStr); } catch (Exception e) { System.out.println("數組轉json失敗"); } 結果:["aaaa","bbbb","cccc","cc","zzl","zzl","zzl","zzl","zzl","zzl","zzl","zzl","zzl","zzl","zzl","zzl","zzl","zzl"]