Map<String, String[]> parameterMap = req.getParameterMap()
//方法一
Set<String> keySet = parameterMaps.keySet();
for (String key : keySet) {
String[] values = parameterMaps.get(key);
for (String value : values) {
System.out.println(key + ":" + value);
}
}
//方法二
Iterator<Map.Entry<String, String[]>> iterator = parameterMaps.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<String, String[]> entry = iterator.next();
String key = entry.getKey();
String[] values = entry.getValue();
for (String value : values) {
System.out.println(key + ":" + value);
}
}
//方法三
for (Map.Entry<String, String[]> entry : parameterMaps.entrySet()) {
String key = entry.getKey();
String[] values = entry.getValue();
for (String value : values) {
System.out.println(key + ":" + value);
}
}
//方法四 遍历所有的value
for(String[] values:parameterMaps.values()){
for (String value : values) {
System.out.println(value);
}
}
Processed:
0.014, SQL:
9
