我正在使用 JTables,并且我已成功获取表的内容并将它们放入字符串数组中。然后我将数组的每个元素连接成一个字符串。
我需要帮助从字符串中删除特定的字符和空格,如下所示:
tableDataAsString 是:
[ABCD, EFGH, IJKL, null][MNOP, QRST, UVWX, null]
[YZAB, CDEF, GHIJ, null][KLMN, OPQR, STUV, null]
[WXYZ, ABCD, EFGH, null]
以上是最后一个 System.out.println 打印的内容。我的代码如下:
// Get table data as String
public void getTableContent() {
//System.out.println("x-x-x-x-x-x Get table content in string format has started x-x-x-x-x-x ");
int nRow = getRowCount(), nCol = getColumnCount();
Object[][] tableData = new Object[nRow][nCol];
// For loops used to run thriugh rows and columns in order to fetch cell values
for (int i = 0 ; i < nRow ; i++)
for (int j = 0 ; j < nCol - 1 ; j++)
tableData[i][j] = getValueAt(i,j);
// Prepare string array which will contain cell values
String tableDataAsStringArray[] = new String[tableData.length];
// Write cell values into string array
for (int i = 0; i < tableDataAsStringArray.length; i++ ) {
tableDataAsStringArray[i] = java.util.Arrays.toString(tableData[i]);
System.out.println("getTableContent() - Table data in row " + i + " of string array is: " + tableDataAsStringArray[i]);
}
StringBuilder builder = new StringBuilder();
// Append all the cell values into a single string
for(String s : tableDataAsStringArray) {
builder.append(s);
}
String tableDataAsString = builder.toString();
System.out.println("getTableContent() - tableDataAsString is: " + tableDataAsString);
//System.out.println("x-x-x-x-x-x Get table content in string format has ended x-x-x-x-x-x ");
}
更具体地说,我想删除 [] 并用分号 (); 替换 null。所以替换后我的理想结果是:ABCD,EFGH,IJKL;MNOP,QRST,UVWX;YZAB,CDEF,GHIJ;KLMN,OPQR,STUV;WXYZ,ABCD,EFGH
提前感谢您的帮助。