fix 公共方法
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@ -233,7 +233,7 @@ export function ctor() {
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}
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Array.prototype.random = function (this: Array<any>) {
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return this[PublicShared.randomNum(0, this.length)];
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return this[PublicShared.randomNum(0, this.length - 1)];
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};
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Array.prototype.intersection = function (this: Array<any>, other: Array<any>) {
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