Tag Archives: json
java中json字符串与对象转换
常见的转换工具有：
Jackson：SpringMVC内置的转换工具
jsonlib：Java提供的转换工具(一般不用)
gson：google提供的转换工具(轻量级的框架)
fastjson：Alibaba提供的转换工具(效率高速度快)
fastjson：字符串转数组、json对象转Map集合
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<!-- https://mvnrepository.com/artifact/com.alibaba/fastjson --> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.75</version> </dependency> |
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import com.alibaba.fastjson.JSON; |
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String bodyStr = "[{\"DRUG_CODE\":\"5013034DP0\",\"PACKAGE_UNITS\":\"包\",\"number_per_package\":\"1\",\"DRUG_SPEC\":\"15g沪蔡同德\",\"QUANTITY\":\"601\",\"drug_units\":\"包\",\"PACKAGE_SPEC\":\"15g\",\"dispensary\":\"36000201\",\"extend_params\":\"\\\"\\\"\",\"DEPT_NAME\":\"药材科门诊草药房\",\"DEPT_CODE\":\"36000201\"}]"; JSONArray array = JSON.parseArray(bodyStr); Map<String, Object> bodMap = JSON.parseObject(array.getString(0)).getInnerMap(); System.out.println("drug_units:" + bodMap.get("drug_units")); System.err.println(bodMap); |
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