jdk动态代理源码分析过程

//// Source code recreated from a .class file by IntelliJ IDEA// (powered by Fernflower decompiler)//import com.example.springboottest.config.OrderService;import java.lang.reflect.InvocationHandler;import java.lang.reflect.Method;import java.lang.reflect.Proxy;import java.lang.reflect.UndeclaredThrowableException;protected static class $OrderService extends Proxy implements OrderService {  private static Method m1;  private static Method m3;  private static Method m2;  private static Method m0;  public $OrderService(InvocationHandler var1) throws {    super(var1);  }  public final boolean equals(Object var1) throws {    try {      return (Boolean)super.h.invoke(this, m1, new Object[]{var1});    } catch (RuntimeException | Error var3) {      throw var3;    } catch (Throwable var4) {      throw new UndeclaredThrowableException(var4);    }  }  public final void query() throws {    try {      super.h.invoke(this, m3, (Object[])null);    } catch (RuntimeException | Error var2) {      throw var2;    } catch (Throwable var3) {      throw new UndeclaredThrowableException(var3);    }  }  public final String toString() throws {    try {      return (String)super.h.invoke(this, m2, (Object[])null);    } catch (RuntimeException | Error var2) {      throw var2;    } catch (Throwable var3) {      throw new UndeclaredThrowableException(var3);    }  }  public final int hashCode() throws {    try {      return (Integer)super.h.invoke(this, m0, (Object[])null);    } catch (RuntimeException | Error var2) {      throw var2;    } catch (Throwable var3) {      throw new UndeclaredThrowableException(var3);    }  }  static {    try {      m1 = Class.forName("java.lang.Object").getMethod("equals", Class.forName("java.lang.Object"));      m3 = Class.forName("com.example.springboottest.config.OrderService").getMethod("query");      m2 = Class.forName("java.lang.Object").getMethod("toString");      m0 = Class.forName("java.lang.Object").getMethod("hashCode");    } catch (NoSuchMethodException var2) {      throw new NoSuchMethodError(var2.getMessage());    } catch (ClassNotFoundException var3) {      throw new NoClassDefFoundError(var3.getMessage());    }  }}