package com.mm.android.deviceaddmodule.mobilecommon.widget.linechart.utils; /** * 考虑到性能的原因,采用单例模式 * -------------------- * 尽量少的分配内存 *

*

*/ public class SingleF_XY { private float x; private float y; private static SingleF_XY value; private SingleF_XY() { } public synchronized static SingleF_XY getInstance() { if (value == null) { value = new SingleF_XY(); } return value; } public float getX() { return x; } public SingleF_XY setX(float x) { this.x = x; return this; } public float getY() { return y; } public SingleF_XY setY(float y) { this.y = y; return this; } @Override public String toString() { return "U_XY x: " + x + " y:" + y; } }