threadlocal使用

public class ThreadProperty{  
 
        private static ThreadLocal<Map<String, Object>> threadProperty= new ThreadLocal<Map<String, Object>>() {  
 
                protected synchronized Map<String, Object> initialValue() {  
                        return new HashMap<String, Object>();  
                }  
        };  
 
        public static Object getProperty(String name) {  
 
                return threadProperty.get().get(name);  
 
        }  
 
        public static Object setgetProperty(String name, Object value) {  
 
                return threadProperty.get().put(name, value);  
 
        }  
 
}