我是安卓开发的新手,我试图通过多个换行符将一个字符串分割多次。我要分割的字符串从数据库查询中提取,构造如下:
public String getCoin() {
// TODO Auto-generated method stub
String[] columns = new String[]{ KEY_ROWID, KEY_NAME, KEY_QUANTITY, KEY_OUNCES, KEY_VALUE };
Cursor c = ourDatabase.query(DATABASE_TABLE, columns, null, null, null, null, null);
String result = "";
int iRow = c.getColumnIndex(KEY_ROWID);
int iName = c.getColumnIndex(KEY_NAME);
int iQuantity = c.getColumnIndex(KEY_QUANTITY);
int iOunces = c.getColumnIndex(KEY_OUNCES);
int iValue = c.getColumnIndex(KEY_VALUE);
for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()){
result = result + /*c.getString(iRow) + " " +*/ c.getString(iName).substring(0, Math.min(18, c.getString(iName).length())) + "\n";
}
c.close();
return result;
result.getCoin 的含义是:
alphabravocharlie
我想在换行处拆分字符串,并将每个子字符串放入一个字符串数组中。这是我的当前代码:
String[] separated = result.split("\n");
for (int i = 0; i < separated.length; i++) {
chartnames.add("$." + separated[i] + " some text" );
}
这会给我一个输出:
"$.alpha
bravo
charlie some text"
而不是我期望的输出结果:
"$.alpha some text, $.bravo some text, $.charlie some text"
非常感谢任何帮助
\n
字符,因此字符串没有被分割。检查输入是否包含\r\n
(如果源来自MS Windows等)。 - JScoobyCed