This repository was archived by the owner on Oct 23, 2024. It is now read-only.
This repository was archived by the owner on Oct 23, 2024. It is now read-only.
反序列化enum时发生错误 #2065
Description
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环境
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java version
java version "1.8.0_181" Java(TM) SE Runtime Environment (build 1.8.0_181-b13) Java HotSpot(TM) 64-Bit Server VM (build 25.181-b13, mixed mode) -
OS:
macOS 10.13.6 -
fastjson version: 1.2.48
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Code
package moe.chigusa; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.annotation.JSONField; import org.junit.Test; public class FastJsonTest { @Test public void test() { String jsonStr = "{\"code\": 1}"; Mock m = JSON.parseObject(jsonStr, Mock.class); assert m != null; assert m.getCode().getCode() == 1; } } class Mock { @JSONField(name = "code") private EnumClass code; Mock() {} public EnumClass getCode() { return code; } public void setCode(EnumClass code) { this.code = code; } } enum EnumClass { A(1); private int code; EnumClass(int code) { this.code = code; } public int getCode() { return code; } public void setCode(int code) { this.code = code; } }
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Exception
com.alibaba.fastjson.JSONException: 1 at com.alibaba.fastjson.parser.deserializer.EnumDeserializer.deserialze(EnumDeserializer.java:156) at com.alibaba.fastjson.parser.deserializer.DefaultFieldDeserializer.parseField(DefaultFieldDeserializer.java:86) at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.parseField(JavaBeanDeserializer.java:1078) at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:773) at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:271) at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:267) at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:661) at com.alibaba.fastjson.JSON.parseObject(JSON.java:365) at com.alibaba.fastjson.JSON.parseObject(JSON.java:269) at com.alibaba.fastjson.JSON.parseObject(JSON.java:488) at moe.chigusa.FastJsonTest.test(FastJsonTest.java:11) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) Caused by: java.lang.ArrayIndexOutOfBoundsException: 1 at com.alibaba.fastjson.parser.deserializer.EnumDeserializer.deserialze(EnumDeserializer.java:126) ... 32 more -
P.S 在数字为负数时会引发另一个错误