注ï¼for (GoodsBean goods : list)æ¯å¯¹é¾è¡¨è¿è¡å¾ªç¯éå
spid--ååID,spmch--ååå称
è¿ä¸ªä¾åæ¯æä»ç°å¨åçä¸ä¸ªè´ç©è½¦çä¾åéæ½åºæ¥çä¸é¨åï¼å¯ä»¥è¿è¡ï¼ä½ è¯è¯ ï¼åµåµ
/**
* å¤æä¸ä¸ªlistéæ个å段æ¯å¦å
¨ç¸ç
* @param list
* @return
*/
public static boolean isEqual(List<GoodsBean> list) {
List<String> listid = new ArrayList<String>();
for (GoodsBean goods : list) {
String spid = goods.getSpid();
listid.add(spid);
}
if (listid != null) {
String firstspid = listid.get(0);
for (String spid : listid) {
if (!spid.equals(firstspid)) {
System.out.println("æä¸ä¸ªä¸ç¸çï¼è¿åfalse");
return false;
}
}
return true; //循ç¯å®æ²¡ææ¾å°ç¸ççè¿åtrue
}
return false; //为空è¿åfalse
}
GoosBeanæ¯åæ¾å¨Listéçä¸ä¸ªjavabean
public class GoodsBean implements Serializable{
/**
*
*/
private static final long serialVersionUID = 1437224000720087048L;
private String spid;
private String spmch;
// æé æ¹æ³
public GoodsBean(String spid, String spmch) {
this.spid = spid;
this.spmch = spmch;
}
public GoodsBean() {
}
// ä¸è¬æ¹æ³
public String getSpid() {
return spid;
}
public void setSpid(String spid) {
this.spid = spid;
}
public String getSpmch() {
return spmch;
}
public void setSpmch(String spmch) {
this.spmch = spmch;
}
}
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