JSave是一款轻量级的键值对储存android工具库。
在Android Studio中的build.gradle中加入:
dependencies {
compile 'javy.lib:JSave:1.0'
}在您的Application调用
JSave.init(context);可以储存基本类型float,int,double,long等
boolean isSuccess=JSave.put("text","Hello world");//储存字符串JSave.put("float",3.14f);//储存单精度浮点JSave.put("double",3.1415);//储存双精度浮点JSave.put("boolean",false);//储存布尔值也可以储存JavaBen等一些简单的Object
public class TestBean {
    private float lon;
    private float lat;
    public float getLon() {
        return lon;
    }
    public void setLon(float lon) {
        this.lon = lon;
    }
    public float getLat() {
        return lat;
    }
    public void setLat(float lat) {
        this.lat = lat;
    }
}
TestBean tb=new TestBean();
tb.setLat(12.34567f);
tb.setLon(23.123456f);
JSave.put("object",tb);String text=JSave.get("text");//
boolean boo=JSave.get("boolean");
TestBean tb=JSave.get("object");//我要删除key为"text"的储存
JSave.put("text",null);
//或者这样写
Boolean isSuccess=JSave.delete("text");
//删除所有数据
int count=JSave.deleteAll();//修改“text”的值为"SB"
JSave.put("text","SB");