Java编 了个小程序。。提示未经检查或不安全的 *** 作

//是泛型郑迟的问题，加点东西就好了。

public class SortedArray {

public static int indexOf(int[] table, int value) {

for (int i = 0i <table.lengthi++) {

if (table[i] == value)

return i

}

return -1

}

//泛型是这样用的<> Comparable中的类型必须是这个尖括号中的类型

public static int indexOf(Comparable<String>[] table,

Comparable<String>cobj) {

if (table != null &&cobj != null) {

for (int i = 0i <table.length

&&cobj.compareTo((String) table[i]) >= 0i++) {

System.out.println(table[i] + "?")

if (cobj.compareTo((String) table[i]) == 0)

return i

}

}

return -1

}

public static void main(String[] args) {

String[] keywords = { "abstact", "boolean", "break", "byte", "case",

"catch", "char", "class", "continue", "defuault", "do",

"double", "else", "extends", "false", "final", "finally",

"float", "for", "if", "implements", "import", "instanceof",

"int", "interace", "long", "native", "new", "null", "package",

"private", "protected", "public", "return", "short", "static",

"super", "switch", "synchronized", "滑李this", "throw", "throws",

"transient", "true", "try", "void", "volatile", "while" }

if (args.length >0)

for (int i = 0i <args.lengthi++) {

int find = SortedArray.indexOf(keywords, args[i])

System.out

.println(args[i] + ((find != -1) ? "" : "不"喊让李) + "是关键字")

}

else

for (int i = 0i <args.lengthi++) {

String key = "const"

int find = SortedArray.indexOf(keywords, key)

System.out

.println(args[i] + ((find != -1) ? "" : "不") + "是关键字")

}

}

}

回复 #1 3432730 的帖子2L的错了，JAVA的是不需要签名的～解决方法如下：把存储卡连上电脑后，找到存储卡的属性(鼠标右键最后一个)----工具----运行碎片整理一次（一般问题携友在这里就解决了）就能安装JAR软件了!如果还不行的话，进行多一步，找到存储卡的属性单击右键→属性→工具→有一个查错（选中辩悄槐）→然后把自动修复那项运谨打上勾（另一个不要打！）→然后扫描等他查完 ……应该问题解决了 ！

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