反编译Constructor
public class User {
public int id;
private String name;
String address;
protected int sno;
public User() {
}
public User(int id, String name, String address, int sno) {
super();
this.id = id;
this.name = name;
this.address = address;
this.sno = sno;
}
public void study() {
System.out.println("study...");
}
public void eat(int a,String b) {
System.out.println("eat...");
}
@Override
public String toString() {
return "User [id=" + id + ", name=" + name + ", address=" + address + ", sno=" + sno + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((address == null) ? 0 : address.hashCode());
result = prime * result + id;
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + sno;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
User other = (User) obj;
if (address == null) {
if (other.address != null)
return false;
} else if (!address.equals(other.address))
return false;
if (id != other.id)
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (sno != other.sno)
return false;
return true;
}
}
public class Test {
public static void main(String[] args) throws Exception {
StringBuilder s = new StringBuilder();
Class userClass = Class.forName("com.lzj.reflect.pojo.User");
s.append(Modifier.toString(userClass.getModifiers()));
s.append(" class ");
s.append(userClass.getSimpleName());
s.append("{\n");
Constructor[] constructors = userClass.getDeclaredConstructors();
for(Constructor constructor : constructors){
s.append("\t");
s.append(Modifier.toString(constructor.getModifiers()));
s.append(" ");
s.append(userClass.getSimpleName());
s.append("(");
Class[] parameterTypes = constructor.getParameterTypes();
for(Class parameterType : parameterTypes){
s.append(parameterType.getSimpleName());
s.append(",");
}
if(parameterTypes.length > 0){
s.deleteCharAt(s.length() - 1);
}
s.append("){}\n");
}
s.append("}");
System.out.println(s);
}
}