我是小白到Android的发展,我想通过它的多种换行符拆分字符串多次。我试图分裂字符串是从数据库查询和拉这样的构造:
I'm a noob to android development and I am trying to split a string multiple times by its multiple line breaks. the string I'm trying to split is pulled from a database query and is constructed like this:
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内容如下:
result.getCoin reads as this:
alphabravocharlie
我要分割字符串的换行,并把每个子成一个字符串数组。这是我目前的code:
I want to split the string at the line break and place each substring into a String Array. This is my current code:
String[] separated = result.split("\n");
for (int i = 0; i < separated.length; i++) {
chartnames.add("$." + separated[i] + " some text" );
}
这给我的输出:
"$.alpha
bravo
charlie some text"
而不是我所希望的输出:
instead of my desired output of:
"$.alpha some text, $.bravo some text, $.charlie some text"
任何帮助是极大AP preciated
Any help is greatly appreciated
您可以通过换行符使用以下的语句拆分的字符串:
you can split a string by line break by using the following statement :
String textStr[] = yourString.split("\\r?\\n");