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1.2.3.ConstructorÀࣺ
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Constructor[] constructor = Class.forName(“java.lang.String”).getConstructor();
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Constructor constructor =
Class.forName(“java.lang.String”).getConstructor(StringBuffer.class);
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1.2.4.FieldÀࣺ
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public void setAccessible(boolean flag)
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public void set(Object obj,Object value)
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public Object get(Object obj)
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public class ReflectPoint {
private int x;
public int y;
public ReflectPoint(int x, int y) {
this.x = x;
this.y = y;
}
public int getX() {
return x;
}
public void setX(int x) {
this.x = x;
}
public int getY() {
return y;
}
public void setY(int y) {
this.y = y;
}
}
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ReflectPoint pt1 = new ReflectPoint(3,5);
Field fieldY = pt1.getClass().getField("y");
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public class RunExtraProgram {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
try {
Runtime.getRuntime().exec("D:\\Program Files\\TTPlayer\\TTPlayer.exe");
} catc ......