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// ÉùÃ÷Ò»¸öÀà“Human”
class Human{
private String name;
public String getName(){
return name;
}
public void setName(String value){
this.name = value;
}
//......
}
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public static void append(String str){
str += " Append!";
}
public static void append(StringBuffer sBuffer){
sBuffer.append(" Append!");
}
public void test(){
String str = "Nothing";
append(str);
System.out.println(str);
StringBuffer sBuffer = new StringBuffer("Nothing" ......