function compare1(x, y) {
var z = 0;
console.log(typeof x);
//判断是否为字符串
if(typeof x == "string"){
x=x.split("");
y=y.split("");
}
var s = x.length + y.length;;
x.sort();
y.sort();
var a = x.shift();
var b = y.shift();
while(a !== undefined && b !== undefined) {
if (a === b) {
z++;
a = x.shift();
b = y.shift();
} else if (a < b) {
a = x.shift();
} else if (a > b) {
b = y.shift();
}
}
return z/s * 200;
}
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