package mindsurf;public interface True_falseInterface {  public String[][] true_false={                                 {"2","勞力士手表是德國制手表","1.真","2.假"},                                 {"2","在美國10月31日是“萬圣節(jié)”","1.真","2.假"},                                 {"2","紐約華人街是世界上最大的華人街","1.真","2.假"},                                 {"1","相撲是日本的“國技”","1.真","2.假"},                             };  public int len=4;}