public class SetTest {

public List<Squeezer>squeezersToSelect;

public SetTest(){

squeezersToSelect=new ArrayList<Squeezer>();

}

public void testAdd(){

System.out.println("--------创建扑克牌。。。----------");

Squeezer Sz1=new Squeezer("黑桃2 ");

squeezersToSelect.add(Sz1);

Squeezer Sz2=new Squeezer("黑桃3 ");

squeezersToSelect.add(Sz2);

Squeezer Sz3=new Squeezer("黑桃4 ");

squeezersToSelect.add(Sz3);

Squeezer Sz4=new Squeezer("黑桃5 ");

squeezersToSelect.add(Sz4);

Squeezer Sz5=new Squeezer("黑桃6 ");

squeezersToSelect.add(Sz5);

Squeezer Sz6=new Squeezer("黑桃7 ");

squeezersToSelect.add(Sz6);

Squeezer Sz7=new Squeezer("黑桃8 ");

squeezersToSelect.add(Sz7);

Squeezer Sz8=new Squeezer("黑桃9 ");

squeezersToSelect.add(Sz8);

Squeezer Sz9=new Squeezer("黑桃10 ");

squeezersToSelect.add(Sz9);

Squeezer Sz10=new Squeezer("黑桃J ");

squeezersToSelect.add(Sz10);

Squeezer Sz11=new Squeezer("黑桃Q ");

squeezersToSelect.add(Sz11);

Squeezer Sz12=new Squeezer("黑桃K ");

squeezersToSelect.add(Sz12);

Squeezer Sz13=new Squeezer("黑桃A ");

squeezersToSelect.add(Sz13);

Squeezer Sz14=new Squeezer("红桃 2 ");

squeezersToSelect.add(Sz14);

Squeezer Sz15=new Squeezer("红桃3 ");

squeezersToSelect.add(Sz15);

Squeezer Sz16=new Squeezer("红桃4 ");

squeezersToSelect.add(Sz16);

Squeezer Sz17=new Squeezer("红桃5 ");

squeezersToSelect.add(Sz17);

Squeezer Sz18=new Squeezer("红桃6 ");

squeezersToSelect.add(Sz18);

Squeezer Sz19=new Squeezer("红桃7 ");

squeezersToSelect.add(Sz19);

Squeezer Sz20=new Squeezer("红桃8 ");

squeezersToSelect.add(Sz20);

Squeezer Sz21=new Squeezer("红桃9 ");

squeezersToSelect.add(Sz21);

Squeezer Sz22=new Squeezer("红桃10 ");

squeezersToSelect.add(Sz22);

Squeezer Sz23=new Squeezer("红桃J ");

squeezersToSelect.add(Sz23);

Squeezer Sz24=new Squeezer("红桃Q ");

squeezersToSelect.add(Sz24);

Squeezer Sz25=new Squeezer("红桃K ");

squeezersToSelect.add(Sz25);

Squeezer Sz26=new Squeezer("红桃A ");

squeezersToSelect.add(Sz26);

Squeezer Sz27=new Squeezer("梅花2 ");

squeezersToSelect.add(Sz27);

Squeezer Sz28=new Squeezer("梅花3 ");

squeezersToSelect.add(Sz28);

Squeezer Sz29=new Squeezer("梅花4 ");

squeezersToSelect.add(Sz29);

Squeezer Sz30=new Squeezer("梅花5 ");

squeezersToSelect.add(Sz30);

Squeezer Sz31=new Squeezer("梅花6 ");

squeezersToSelect.add(Sz31);

Squeezer Sz32=new Squeezer("梅花7 ");

squeezersToSelect.add(Sz32);

Squeezer Sz33=new Squeezer("梅花8 ");

squeezersToSelect.add(Sz33);

Squeezer Sz34=new Squeezer("梅花9 ");

squeezersToSelect.add(Sz34);

Squeezer Sz35=new Squeezer("梅花10 ");

squeezersToSelect.add(Sz35);

Squeezer Sz36=new Squeezer("梅花J ");

squeezersToSelect.add(Sz36);

Squeezer Sz37=new Squeezer("梅花Q ");

squeezersToSelect.add(Sz37);

Squeezer Sz38=new Squeezer("梅花K ");

squeezersToSelect.add(Sz38);

Squeezer Sz39=new Squeezer("梅花A ");

squeezersToSelect.add(Sz39);

Squeezer Sz40=new Squeezer("方片2 ");

squeezersToSelect.add(Sz40);

Squeezer Sz41=new Squeezer("方片3 ");

squeezersToSelect.add(Sz41);

Squeezer Sz42=new Squeezer("方片4 ");

squeezersToSelect.add(Sz42);

Squeezer Sz43=new Squeezer("方片5 ");

squeezersToSelect.add(Sz43);

Squeezer Sz44=new Squeezer("方片6 ");

squeezersToSelect.add(Sz44);

Squeezer Sz45=new Squeezer("方片7 ");

squeezersToSelect.add(Sz45);

Squeezer Sz46=new Squeezer("方片8 ");

squeezersToSelect.add(Sz46);

Squeezer Sz47=new Squeezer("方片9 ");

squeezersToSelect.add(Sz47);

Squeezer Sz48=new Squeezer("方片10 ");

squeezersToSelect.add(Sz48);

Squeezer Sz49=new Squeezer("方片J ");

squeezersToSelect.add(Sz49);

Squeezer Sz50=new Squeezer("方片Q ");

squeezersToSelect.add(Sz50);

Squeezer Sz51=new Squeezer("方片K ");

squeezersToSelect.add(Sz51);

Squeezer Sz52=new Squeezer("方片A ");

squeezersToSelect.add(Sz52);

}

public void testForEach(){

System.out.println("-------扑克牌创建成功！-------");

List<String> squeezersToSelect=new ArrayList<String>();

Collections.shuffle(squeezersToSelect);

for(String Sz:squeezersToSelect){

System.out.print(squeezersToSelect);

}

}

public static void main(String[] args) {

SetTest st=new SetTest();

st.testAdd();

st.testForEach();

}

}

为什么我这段代码输出不了打乱顺后的扑克牌啊？