如何向 stringbuilder 添加另一个字符串?
How can I add another string to stringbuilder?
我有这部分代码我理解不正确。我知道它会根据数据库中的值构建一个字符串。我认为这只是 title
:
private String createSearchFieldContent(Report report) {
return createSearchFieldContent(report.getTitle(), report.getDescription());
}
private String createSearchFieldContent(OverrideableStringValue title,
OverrideableStringValue description) {
StringBuilder builder = new StringBuilder(getValue(title));
if (StringUtils.isNotBlank(getValue(description))) {
builder.append(" ").append(getValue(description));
}
String searchTerm = StringUtils.replaceAll(builder.toString(), "\n", " ");
return unaccent(searchTerm);
}
我有另一个值要添加到 searchTerm
。它存储在 report.getOwner()
中。我怎么可能构建一个包含 title
、description
和 owner
的新 searchTerm
?
谢谢!
试试下面的代码:
private String createSearchFieldContent(Report report) {
return createSearchFieldContent(report.getTitle(), report.getDescription(), report.getOwner());
}
private String createSearchFieldContent(OverrideableStringValue title,
OverrideableStringValue description, OverrideableStringValue owner) {
StringBuilder builder = new StringBuilder(getValue(title));
if (StringUtils.isNotBlank(getValue(description))) {
builder.append(" ").append(getValue(description));
}
if (StringUtils.isNotBlank(getValue(owner))) {
builder.append(" ").append(getValue(owner));
}
String searchTerm = StringUtils.replaceAll(builder.toString(), "\n", " ");
return unaccent(searchTerm);
}
在上面的代码中,我们像其他两个一样将 owner 属性传递给 createSearchFieldContent
方法,然后将 owner 属性附加到字符串生成器对象,就像描述一样。
您可以将新数据分配给 searchTerm:
searchTerm = StringUtils.replaceAll(builder.toString(), "\n", " ")
变成
String part2 = "something you want to add";
searchTerm = searchTerm + part2;
或者您可以使用 StringBuilder 将新数据附加到
builder.append("new data")
builder.append("newer data")
这将添加到 StringBuilder,后者包含在 searchTerm 的字符串值中。
我有这部分代码我理解不正确。我知道它会根据数据库中的值构建一个字符串。我认为这只是 title
:
private String createSearchFieldContent(Report report) {
return createSearchFieldContent(report.getTitle(), report.getDescription());
}
private String createSearchFieldContent(OverrideableStringValue title,
OverrideableStringValue description) {
StringBuilder builder = new StringBuilder(getValue(title));
if (StringUtils.isNotBlank(getValue(description))) {
builder.append(" ").append(getValue(description));
}
String searchTerm = StringUtils.replaceAll(builder.toString(), "\n", " ");
return unaccent(searchTerm);
}
我有另一个值要添加到 searchTerm
。它存储在 report.getOwner()
中。我怎么可能构建一个包含 title
、description
和 owner
的新 searchTerm
?
谢谢!
试试下面的代码:
private String createSearchFieldContent(Report report) {
return createSearchFieldContent(report.getTitle(), report.getDescription(), report.getOwner());
}
private String createSearchFieldContent(OverrideableStringValue title,
OverrideableStringValue description, OverrideableStringValue owner) {
StringBuilder builder = new StringBuilder(getValue(title));
if (StringUtils.isNotBlank(getValue(description))) {
builder.append(" ").append(getValue(description));
}
if (StringUtils.isNotBlank(getValue(owner))) {
builder.append(" ").append(getValue(owner));
}
String searchTerm = StringUtils.replaceAll(builder.toString(), "\n", " ");
return unaccent(searchTerm);
}
在上面的代码中,我们像其他两个一样将 owner 属性传递给 createSearchFieldContent
方法,然后将 owner 属性附加到字符串生成器对象,就像描述一样。
您可以将新数据分配给 searchTerm:
searchTerm = StringUtils.replaceAll(builder.toString(), "\n", " ")
变成
String part2 = "something you want to add";
searchTerm = searchTerm + part2;
或者您可以使用 StringBuilder 将新数据附加到
builder.append("new data")
builder.append("newer data")
这将添加到 StringBuilder,后者包含在 searchTerm 的字符串值中。