public static Context resetALL() {
        Context context = reqt();
        NAME.set(null);
        ctx().removeReqCtx();
        return context;
    }
public static Context resetALL() {
        Context context = reqt();
        NAME.set(null);
        ctx().removeReqCtx();
        return context;
    }
public static Context resetALL ( ) { Context context = reqt ( ) ; NAME . set ( null ) ; ctx ( ) . removeReqCtx ( ) ; return context ; }
重置当前线程所持有的对象
重置当前线程所持有的对象