package com.jhl.jvm.lesson8;
import java.lang.reflect.Field;
/**
*
* @author jhl
* java 反射 根据属性 动态设置值 demo
*
*/
public class ExceptionLog {
private String exceptionLogId;
private String processingType;
private String type;
private String content;
public String getExceptionLogId() {
return exceptionLogId;
}
public void setExceptionLogId(String exceptionLogId) {
this.exceptionLogId = exceptionLogId;
}
public String getProcessingType() {
return processingType;
}
public void setProcessingType(String processingType) {
this.processingType = processingType;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
@SuppressWarnings("rawtypes")
public static void main(String[] args) throws Exception {
String exceptionInfo = "processingType=" + "加油!" + "#type=" + ""
+ "#content=" + "左良" + "#processingType=" + "11111"
+ "#recordType=";
ExceptionLog exceptionLog = new ExceptionLog();
Class cls = exceptionLog.getClass();
String[] str = exceptionInfo.split("#");
String log = "";//记录日志用
for (String s : str) {
String key = s.split("=")[0];
if ("recordType".equals(key))
log = key;
String value = s.split("=").length > 1 ? s.split("=")[1] : "";
for (Field field : cls.getDeclaredFields()) {
if (field.getName().equals(key)) {
field = cls.getDeclaredField(key);
field.setAccessible(true);
field.set(exceptionLog, value);// 动态设置值
break;
}
}
}
System.out.println("log=" + log);
System.out.println("exceptionLogId=" + exceptionLog.getExceptionLogId());
System.out.println("content=" + exceptionLog.getContent());
System.out.println("processingType=" + exceptionLog.getProcessingType());
System.out.println("type=" + exceptionLog.getType());
}
}
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